NPPES file of Aug 9, 2026

Reena Karani, MD

Geriatric Medicine (Internal Medicine) Physician · New York, NY

Reena Karani, MD is a geriatric medicine (internal medicine) physician with a practice address in New York, New York, and NPI 1427024702, issued on Feb 27, 2006. Check the license (New York 2287031, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1427024702
Name
Reena Karani
Credential
MD
Primary taxonomy
Geriatric Medicine (Internal Medicine) Physician 207RG0300X
License number
2287031 NY
Self-reported in NPPES; status is on the state search
Practice location
1440 Madison Ave, New York, NY 10029
Phone
(212) 659-8552
Enumerated
Feb 27, 2006
Record last updated
Mar 25, 2014 (not updated in 12 years: call before relying on the address or phone)
Medicaid ID
02516250 NY
Medicare enrollment
Enrolled (PECOS I20040415001259); accepts Medicare assignment
Medical or professional school
Albert Einstein College Of Medicine Of Yeshiva University, 1997
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest geriatric medicine (internal medicine) physician records → All 508 in New York → Look up another NPI →

Also registered at 1440 Madison Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Shahla Baharlou, MDGeriatric Medicine (Internal Medicine) Physician1598725921
  2. Patricia Bloom, MDGeriatric Medicine (Internal Medicine) Physician1699741074
  3. Eileen Callahan, MDGeriatric Medicine (Internal Medicine) Physician1396711776
  4. Emily Chai, MDHospice and Palliative Medicine (Internal Medicine) Physician1861468837
  5. Christine Chang, MDGeriatric Medicine (Internal Medicine) Physician1477529857
  6. Stephanie Chow, MDGeriatric Medicine (Family Medicine) Physician1346478518

Verify Reena Karani in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
    Search for license 2287031    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the New York license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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94% fewer Medicare Part D claims than the average geriatric medicine (internal medicine) physician in 2024

239 Medicare Part D claims for 13 beneficiaries, against an average of 4,246 among the 3,116 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims.

  1. Reena Karani239
  2. Specialty average4,246

Most prescribed

  1. Metformin Hcl23 claims
  2. Losartan Potassium19 claims
  3. Amlodipine Besylate14 claims
  4. Levothyroxine Sodium14 claims
  5. Alendronate Sodium13 claims
  6. Furosemide12 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Bills Medicare through one group practice

  1. Icahn School OF Medicine AT Mount SinaiNew York, NY

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Reena Karani among 508 geriatric medicine (internal medicine) physician records in New York

Reena Karani, MD is one of 508 geriatric medicine (internal medicine) physician records with a practice address in New York. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 10% of them.

  • NPI issued2006 · 10% of these records are older, 47% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 54% of these records are
  • Graduated1997 · median 1998 among the 272 with a school on file
  • Record last updated2014 · 68% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0300X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Geriatric Medicine (Internal Medicine) Physician providers in New York

There are 508 geriatric medicine (internal medicine) physician records in New York.

All 508 in New York → Every provider in New York → Geriatric Medicine (Internal Medicine) Physician nationwide →

The 8 geriatric medicine (internal medicine) physician records with the nearest ZIP codes

  1. Shahla Baharlou, MDNew York, NY 100291598725921
  2. Patricia Bloom, MDNew York, NY 100291699741074
  3. Eileen Callahan, MDNew York, NY 100291396711776
  4. Christine Chang, MDNew York, NY 100291477529857
  5. Audrey Chun, MDNew York, NY 100291831166271
  6. Helen Fernandez, MDNew York, NY 100291033185418
  7. Beatriz Korc-Grodzicki, MDNew York, NY 100291336115617
  8. Rosanne Leipzig, MDNew York, NY 100291811964596

Common questions

What is Reena Karani, MD's NPI number?

Reena Karani, MD's National Provider Identifier (NPI) is 1427024702, issued on Feb 27, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Reena Karani, MD located?

The NPPES record lists a practice address at 1440 Madison Ave, New York, NY, 10029. Phone: (212) 659-8552. Providers update this record themselves, so call before visiting.

How can I verify Reena Karani, MD's license?

NPPES lists New York license number 2287031, as entered by the provider. Search the NYS Education Department, Office of the Professions at https://www.op.nysed.gov/services/verifications/online-verification-searches. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Reena Karani, MD prescribe under Medicare Part D?

In 2024, Reena Karani, MD had 239 Medicare Part D claims for 13 beneficiaries; the average among geriatric medicine (internal medicine) physician prescribers was 4,246. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.